Watch case



FIG. 1 is a top perspective view of the watch case showing the present design;

FIG. 2 is a top plan view thereof,

FIG. 3 is a bottom plan view thereof,

FIG. 4 is a right view thereof,

FIG. 5 is a left view thereof,

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof. 

The ornamental design for a watch case, as shown. 